What color is Sidewall (possibly England) ?

Source Crayola® CSS3 CSS4
#b0b8a8
 
#b0b7c6
cadet blue
#a9a9a9
dark gray
#a9a9a9
darkgrey
#8d9385
 
#95918c
gray
#808080
grey
#808080
grey
#717863
 
#757575
sonic silver
#696969
dim grey
#696969
dimgrey
#9f9a6d
 
#9f8170
beaver
#bdb76b
dark khaki
#bdb76b
darkkhaki